Sophora japonica can't get wet, because excessive water absorption will destroy its beautiful skin, leading to mildew and blackening. Acacia beans, as the name implies, are beans representing acacia. Since ancient times, it has been the representative of acacia, and the flower language is acacia. Acacia beans are suitable for lovers to express their lovesickness, but the untreated seeds of jellyfish are highly toxic and should not be picked and worn casually.